External Ratings in Sustainability
Yokogawa Electric Corporation has received high ratings from external organizations for the sustainability initiatives.
S&P Global conducts the Corporate Sustainability Assessment (CSA) annually, evaluating companies worldwide from the perspectives of Governance & Economic, Environmental, and Social performance. Companies ranked within the top 15% of their industry are included in “The Sustainability Yearbook.” Yokogawa was selected as a “Yearbook Member” in “The Sustainability Yearbook 2025,” achieving a score of 71 in the Electronic Equipment, Instruments & Components sector.
The S&P/JPX Carbon Efficient Index*1, jointly developed by S&P Dow Jones Indices and the Tokyo Stock Exchange, selects constituents from TOPIX based on carbon efficiency (greenhouse gas emissions per unit of revenue) and the quality of environmental disclosure. Yokogawa has been continuously included in this index.*1
CDP, a global non-profit organization operating a leading environmental disclosure system, recognized Yokogawa in 2025 with an “A List” rating in both Climate Change and Water Security. This marks the fourth time (third consecutive year) for Climate Change and the fifth time (fourth consecutive year) for Water Security. In addition, Yokogawa was named a “Supplier Engagement Leader” in 2024, the highest rating in CDP’s supplier engagement assessment.
EcoVadis evaluates companies worldwide across four areas: Environment, Labor & Human Rights, Ethics, and Sustainable Procurement. Its ratings are widely used by global companies as a key criterion in supplier selection. In 2025, Yokogawa was awarded a “Gold” rating, placing it in the top 5% of all assessed companies. This marks the third time Yokogawa has received a Gold rating.
View award page.
MSCI evaluates companies globally on their management of ESG risks and opportunities. In 2025, Yokogawa received the highest possible MSCI ESG Rating of “AAA.” The company was also selected for inclusion in the MSCI ESG Selection Indexes.*2*3
The MSCI Japan ESG Select Leaders Index consists of Japanese companies with relatively high ESG performance. Yokogawa was selected as a constituent of the 2025 index.*1*3
The MSCI Japan Empowering Women Index (WIN) includes Japanese companies with strong performance in gender diversity initiatives. Yokogawa was selected as a constituent of the 2025 index.*1*3
The FTSE4Good Index Series, developed by FTSE Russell, identifies companies demonstrating strong ESG practices. Yokogawa has been continuously included in this index.
The FTSE Blossom Japan Index and FTSE Blossom Japan Sector Relative Index comprise Japanese companies with strong ESG performance. Yokogawa has been continuously selected as a constituent of both indexes.*1
ISS ESG evaluates companies on ESG risk management and disclosure practices. Yokogawa has received a “Prime” rating in the ISS ESG Corporate Rating.
The Sompo Sustainability Index consists of approximately 300 Japanese companies with strong ESG performance. Yokogawa has been selected as a constituent of the 2025 index.
The Morningstar Japan ex-REIT Gender Diversity Tilt Index (GenDi J) includes companies with strong gender diversity performance. Yokogawa has been selected as a constituent of the 2025 index.*1*4
*1 We are included in all ESG indices selected by the GPIF (Government Pension Investment Fund).
*2 THE USE BY Yokogawa Electric Corporation OF ANY MSCI ESG RESEARCH LLC OR ITS AFFILIATES (“MSCI”) DATA, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT, RECOMMENDATION, OR PROMOTION OF Yokogawa Electric Corporation BY MSCI. MSCI SERVICES AND DATA ARE THE PROPERTY OF MSCI OR ITS INFORMATION PROVIDERS, AND ARE PROVIDED ‘AS-IS’ AND WITHOUT WARRANTY. MSCI NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI.
*3 THE INCLUSION OF YOKOGAWA ELECTRIC CORPORATION IN ANY MSCI INDEX, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT OR PROMOTION OF YOKOGAWA ELECTRIC CORPORATION BY MSCI OR ANY OF ITS AFFILIATES.
THE MSCI INDEXES ARE THE EXCLUSIVE PROPERTY OF MSCI. MSCI AND THE MSCI INDEX NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI OR ITS AFFILIATES.
*4 Morningstar, Inc., and/or one of its affiliated companies (individually and collectively, “Morningstar”) has authorized Yokogawa Electric Corporation to use of the Morningstar Japan ex-REIT Gender Diversity Tilt Logo (“Logo”) to reflect the fact that, for the designated ranking year, Yokogawa Electric Corporation ranks in the top quintile of companies comprising the Morningstar® Japan ex-REIT Gender Diversity Tilt IndexSM (“Index”) on the issue of gender diversity in the workplace. Morningstar is making the Logo available for use by Yokogawa Electric Corporation for informational purposes. Yokogawa Electric Corporation use of the Logo should not be construed as an endorsement by Morningstar of Yokogawa Electric Corporation or as a recommendation, offer or solicitation to purchase, sell or underwrite any security associated with Yokogawa Electric Corporation. The Index is designed to reflect gender diversity in the workplace in Japan, but Morningstar does not guarantee the accuracy, completeness or timeliness of the Index or any data included in it. Morningstar makes no express or implied warranties regarding the Index or the Logo, and expressly disclaim all warranties of merchantability or fitness for a particular purpose or use with respect to the Index, any data included in it or the Logo. Without limiting any of the foregoing, in no event shall Morningstar or any of its third party content providers have any liability for any damages (whether direct or indirect), arising from any party’s use or reliance on the Index or the Logo, even if Morningstar is notified of the possibility of such damages. The Morningstar name, Index name and the Logo are the trademarks or services marks of Morningstar, Inc. Past performance is no guarantee of future results.
External evaluations and index inclusions: Investor Relations | Yokogawa Electric Corporation